Description Yealink SIP-T43U Enterprise IP Phone (SIP-T43U) Yealink SIP-T43U Features 3.7″ 360×160-pixel graphical LCD with backlight Yealink Optima HD Voice 8 lines with dual color LED support Up to 12 SIP accounts 5 fixed feature keys – message, headset, mute, redial, hands-free speakerphone 4 context sensitive soft keys LED for call and message waiting 4-way navigation cluster with 6 navigation keys Volume control 2 built-in USB 2.0 ports so you can easily add Bluetooth, WiFi, a USB headset, or use USB recording (can use any 2 additional features simultaneously) RJ9 headset port with integrated EHS for use with Yealink EHS40 Supports up to 3 Yealink EXP43 color expansion modules for attendant console applications (does not support EXP40) Wall mountable Power supply sold separate call 888-557-5888!
